c#sevenzipsharp-将文件夹添加到新/现有存档

时间:2015-07-08 12:29:21

标签: c# compression sevenzipsharp create-directory

我有一些压缩文件夹/文件的代码:

      SevenZipCompressor compressor = new SevenZipCompressor();

                foreach (string listBoxItem in listBoxToCompress.Items)
                {
                    string choosenPath = listBoxItem;

                    int fileCount = Directory.GetFiles(listBoxItem).Length;
                    int folderCount = Directory.GetDirectories(listBoxItem).Length;

                    if (fileCount == 0 && folderCount == 0)
                    {
                        MessageBox.Show("folder " + listBoxItem + " is empty");
                    }
                    else
                    {
                        listBox1.Items.Add("========================================");
                        listBox1.Items.Add("Compressing. "+listBoxItem+" Wait...");
                        listBox1.Refresh();
                        if (File.Exists(zipFile) == true)
                        {
                            compressor.CompressionMode = CompressionMode.Append;
                            compressor.ArchiveFormat = OutArchiveFormat.Zip;
                            compressor.CompressDirectory(choosenPath, zipFile);             
                            ++done;
                        }
                        else
                        {
                            compressor.CompressionMode = CompressionMode.Create;
                            compressor.ArchiveFormat = OutArchiveFormat.Zip;
                            compressor.CompressDirectory(choosenPath, zipFile);             
                            ++done;
                        }
                        listBox1.Items.Add("Done.");
                        listBox1.Refresh();
                    }
                }

正如您所看到的,我正在从列表框中获取文件夹。对于前者我正在添加一些文件夹压缩到一个file.zip所以我的列表框看起来像:

+c:/test
+d:/somefolder

完整结构是:

 +c:/test
 |--c:/test/testfile.exe
 |--c:/test/testfolder

 d:/somefolder
 |--d:/somefile.exe

但是现在,在压缩之后,我的存档看起来像是:

 +archive.zip
 |--testfile.exe
 |--testfolder
 |--somefile.exe

如何创建此覆盖文件夹。我希望存档看起来像:

 +archive.zip
 |-test
   |----testfile.exe
   |----testfolder
 |-somefolder
   |----somefile.exe 

1 个答案:

答案 0 :(得分:1)

嗯......我应该添加这一行:

 compressor.PreserveDirectoryRoot = true;

默认情况下禁用此选项,启用后问题神奇地解决了:)